Amelia Wong is a RECATOOLS editorial persona focused on consumer technology, digital wellness, health-related tools, calculators, and practical lifestyle explainers. Articles under this byline help readers understand everyday data, online tools, and wellness-related information without replacing professional advice.

About this byline

Amelia Wong is a RECATOOLS editorial persona for consumer technology and wellness-related tool coverage. Articles are produced and reviewed under RECATOOLS editorial supervision.

Editorial responsibility for this byline rests with Jeffrey Tan (Tan Seng Fei), RECASYS, Singapore. Our Editorial Policy sets out how sources are reviewed, how AI-assisted workflows are used, and how editorial desks and personas are defined.

189
Articles
Health & Wellness
Primary beat
Jun 2026
Writing since
~1269 min
Total reading

Articles · Health & Wellness Showing 71–80 of 90

A beer glass and a shot on a bar table at night.
Health & Wellness

Same Body, Two Verdicts: What the Drink-Drive Limit Actually Depends On

At 0.058% blood alcohol you are under the limit in Singapore and over it in Johor Bahru. Malaysia cut its limit from 0.08% to 0.05% in 2020 and much of the internet still quotes the old number — including our own calculator, until this week. What the statutes say in Malaysia, Singapore, Thailand and Vietnam, and why a threshold without a date is one you cannot check.

1 Aug 2026 · 8 min read
Medical team conducting surgery in a sterile operating room with surgical tools on display.
Health & Wellness

J&J Says the FDA Authorised Its OTTAVA Surgical Robot — Almost Nothing in the Announcement Can Be Checked Yet

The release never says "nine procedures". Both performance claims cite unpublished internal documentation. And the FDA database that would confirm any of it holds no record — normal at four days, and the reason to read carefully.

26 Jul 2026 · 6 min read
A grilled salmon steak with avocado, lettuce, cherry tomatoes and a lemon slice on a white plate.
Health & Wellness

Macros Explained: Where the Protein, Carb and Fat Targets Actually Come From (2026)

Macro targets traced to source: the government AMDR bands and 0.8 g/kg RDA versus 40/30/30 and the 1 g/lb gym rule, and why two calculators disagree.

22 Jul 2026 · 12 min read
Water pouring into a glass tumbler holding a cut diamond, on a reflective surface.
Health & Wellness

How Much Water Do You Actually Need? The '8 Glasses' Rule vs the Evidence (2026)

No study ever backed '8 glasses a day.' What NASEM, EFSA and Singapore's HPB actually publish, why coffee counts, and how to read your own thirst.

22 Jul 2026 · 11 min read
A bedroom nightstand holding books and an alarm clock beside a bed.
Health & Wellness

Sleep Cycles and the 90-Minute Rule: What the Science Actually Says (2026)

Two NIH institutes give two different sleep-cycle lengths, and neither is a fixed 90 minutes. What the primary sources really say about cycles and duration.

21 Jul 2026 · 13 min read
A person checking a heart rate of 104 bpm on a smartwatch, on a wooden table.
Health & Wellness

Heart-Rate Zones: What '220 Minus Age' Gets Wrong (2026)

The wall-poster formula for max heart rate has a thin research pedigree. We trace every number to its source and show what Tanaka, Gulati and the WHO say.

21 Jul 2026 · 12 min read
A tailor's hands measuring a person's waist with a yellow tape measure.
Health & Wellness

BMI, BMR and TDEE: What the Numbers Mean — and Why Asia Uses Different Cut-offs (2026)

What BMI, BMR and TDEE actually measure, the equations behind them, and why Singapore and Malaysia flag risk from BMI 23 rather than 25.

21 Jul 2026 · 11 min read
A conceptual image highlighting the issue of data breaches, featuring bold text on a textured background.
Health & Wellness

Medtronic Is Notifying 3.8 Million People of a Data Breach — Here's What It Means for Patients

Medtronic, the world's largest medical device maker, is notifying 3,834,294 people that a data breach of its corporate IT systems in April 2026 may have exposed their personal and medical information, including Social Security numbers and health-related data. The data-extortion group ShinyHunters claimed responsibility. The most important thing for patients to understand up front is what was not affected: Medtronic says its devices, products and manufacturing were not touched, and the devices remain safe to use — this is a data breach, not a device-safety issue. But the exposed personal data still carries real identity-theft and phishing risk, so anyone who receives a notification letter should take the protective steps below.

11 Jul 2026 · 9 min read
A close-up of a woman holding Xeomin and Dysport vials, showcasing cosmetic treatment options.
Health & Wellness

The FDA Is Reviewing 7 Peptides on 23–24 July — Here's What That Does and Doesn't Mean

The FDA's Pharmacy Compounding Advisory Committee will review seven peptides — BPC-157, KPV, TB-500, MOTS-c, Emideltide (DSIP), Semax and Epitalon — on 23 and 24 July 2026, to advise on whether they should be eligible for compounding by licensed pharmacies under Section 503A. It is a distinction that is easy to miss: this is not FDA approval of these substances as safe and effective drugs, and none of them are approved for the wellness uses they are marketed for. FDA has proposed not to include any of the seven, and the more important story for consumers is about safety — specifically, the unregulated 'research chemical' market that restrictions have pushed peptide demand into.

9 Jul 2026 · 9 min read
Close-up of a smartwatch displaying sleep tracking data in German.
Health & Wellness

Researchers Push Back on the FDA's 2026 Wellness-Device Guidance — What It Means for Wearable Owners

A Nature Biomedical Engineering Comment published on 23 June 2026 argues that the FDA's 2026 General Wellness guidance leaves important questions unaddressed — on validation standards, safety risks, definitional coherence and how consumer wearables fit into healthcare — as more devices show clinical-style signals like blood pressure under a 'general wellness' label. The same week, the FDA closed its 2025 warning letter to WHOOP.

2 Jul 2026 · 8 min read
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